Mobile networks · Singapore, Singapore · Data & research

The real coverage holes, sorted from the noise

Rachel is a radio network planner at a big mobile operator in Singapore.

Listen to the story:

The challenge

Weak signal complaints reach her in a spreadsheet, a week late, mixed with outages fixed long ago. She can’t tell a real coverage hole from a bad afternoon. So antennas go where people shout loudest, and customers wait days for an answer.

How the flow works

With xMap Flows, Rachel built Sonar. Sonar is an AI employee: a flow of 5 blocks.

  1. When a signal complaint lands in the support sheet,

    Each new complaint (New rows)

  2. Sonar checks that address against the network’s outage list,

    Check the network (Match with my table)

  3. and if it is an outage,

    A known outage? (Branch)

  4. tells the customer when it will be fixed,

    Tell the customer (WhatsApp Business)

  5. or, if not, adds it to Rachel’s map of real coverage holes.

    Real coverage holes (Show on a map)

What it solves

The result

In three weeks, Sonar answers four hundred customers within minutes, and puts a hundred and twenty real complaints on Rachel’s map. They cluster around new tower blocks in Punggol and Tampines. Her next six antennas go exactly there.

Rachel used to plan by the loudest complaints. Now she plans by the weakest signal.

400customers answered in minutes
120real coverage holes mapped
6antennas placed right

An illustrative scenario: the figures are modelled to show what the flow produces, not a customer's results.

The flow, block by block

  1. 1

    Each new complaint

    New rows

    Starts the flow when new rows appear in a Google Sheet or in a table in My data.

  2. 2

    Check the network

    Match with my table

    Looks each incoming item up in one of your tables or saved lists (My data), for example your customers.

  3. 3

    A known outage?

    Branch

    Splits items in two.

  4. 4

    Tell the customer

    WhatsApp Business · WhatsApp

    Send text, media and template messages from your WhatsApp Business number.

  5. 5

    Real coverage holes

    Show on a map

    Shows the results as points on a map, with the area of interest.

Templates to build it

Ready-made flows with the same blocks. Open one, change the city and the kind of place, and run it.

Industries

Learn how it works

More stories from Telecom

All 137 stories →

Build this flow on your own city

Run a live search on the home page without an account, or let Ask xMap build the flow from one sentence.